/***********************************************************************
 * Copyright (c) 2004 Actuate Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * Actuate Corporation - initial API and implementation
 ***********************************************************************/

package org.eclipse.birt.chart.model.type.impl;

import java.text.ParseException;

import org.eclipse.birt.chart.engine.i18n.Messages;
import org.eclipse.birt.chart.model.Chart;
import org.eclipse.birt.chart.model.ChartWithAxes;
import org.eclipse.birt.chart.model.attribute.AxisType;
import org.eclipse.birt.chart.model.attribute.ChartDimension;
import org.eclipse.birt.chart.model.attribute.Fill;
import org.eclipse.birt.chart.model.attribute.LineAttributes;
import org.eclipse.birt.chart.model.attribute.LineStyle;
import org.eclipse.birt.chart.model.attribute.Position;
import org.eclipse.birt.chart.model.attribute.impl.ColorDefinitionImpl;
import org.eclipse.birt.chart.model.attribute.impl.LineAttributesImpl;
import org.eclipse.birt.chart.model.component.Axis;
import org.eclipse.birt.chart.model.component.ComponentPackage;
import org.eclipse.birt.chart.model.component.Series;
import org.eclipse.birt.chart.model.component.impl.SeriesImpl;
import org.eclipse.birt.chart.model.data.OrthogonalSampleData;
import org.eclipse.birt.chart.model.data.SampleData;
import org.eclipse.birt.chart.model.data.impl.QueryImpl;
import org.eclipse.birt.chart.model.type.BarSeries;
import org.eclipse.birt.chart.model.type.LineSeries;
import org.eclipse.birt.chart.model.type.StockSeries;
import org.eclipse.birt.chart.model.type.TypeFactory;
import org.eclipse.birt.chart.model.type.TypePackage;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;

import com.ibm.icu.text.NumberFormat;
import com.ibm.icu.util.StringTokenizer;
import com.ibm.icu.util.ULocale;

/**
 * <!-- begin-user-doc --> An implementation of the model object '
 * <em><b>Stock Series</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.birt.chart.model.type.impl.StockSeriesImpl#getFill <em>Fill</em>}</li>
 *   <li>{@link org.eclipse.birt.chart.model.type.impl.StockSeriesImpl#getLineAttributes <em>Line Attributes</em>}</li>
 *   <li>{@link org.eclipse.birt.chart.model.type.impl.StockSeriesImpl#isShowAsBarStick <em>Show As Bar Stick</em>}</li>
 *   <li>{@link org.eclipse.birt.chart.model.type.impl.StockSeriesImpl#getStickLength <em>Stick Length</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class StockSeriesImpl extends SeriesImpl implements StockSeries
{

	/**
	 * The cached value of the '{@link #getFill() <em>Fill</em>}' containment reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see #getFill()
	 * @generated
	 * @ordered
	 */
	protected Fill fill;

	/**
	 * The cached value of the '{@link #getLineAttributes() <em>Line Attributes</em>}' containment reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see #getLineAttributes()
	 * @generated
	 * @ordered
	 */
	protected LineAttributes lineAttributes;

	/**
	 * The default value of the '{@link #isShowAsBarStick() <em>Show As Bar Stick</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isShowAsBarStick()
	 * @generated
	 * @ordered
	 */
	protected static final boolean SHOW_AS_BAR_STICK_EDEFAULT = false;

	/**
	 * The cached value of the '{@link #isShowAsBarStick() <em>Show As Bar Stick</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isShowAsBarStick()
	 * @generated
	 * @ordered
	 */
	protected boolean showAsBarStick = SHOW_AS_BAR_STICK_EDEFAULT;

	/**
	 * This is true if the Show As Bar Stick attribute has been set.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	protected boolean showAsBarStickESet;

	/**
	 * The default value of the '{@link #getStickLength() <em>Stick Length</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getStickLength()
	 * @generated
	 * @ordered
	 */
	protected static final int STICK_LENGTH_EDEFAULT = 5;

	/**
	 * The cached value of the '{@link #getStickLength() <em>Stick Length</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getStickLength()
	 * @generated
	 * @ordered
	 */
	protected int stickLength = STICK_LENGTH_EDEFAULT;

	/**
	 * This is true if the Stick Length attribute has been set.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	protected boolean stickLengthESet;

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	protected StockSeriesImpl( )
	{
		super( );
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass( )
	{
		return TypePackage.Literals.STOCK_SERIES;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public Fill getFill( )
	{
		return fill;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetFill( Fill newFill, NotificationChain msgs )
	{
		Fill oldFill = fill;
		fill = newFill;
		if ( eNotificationRequired( ) )
		{
			ENotificationImpl notification = new ENotificationImpl( this,
					Notification.SET,
					TypePackage.STOCK_SERIES__FILL,
					oldFill,
					newFill );
			if ( msgs == null )
				msgs = notification;
			else
				msgs.add( notification );
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public void setFill( Fill newFill )
	{
		if ( newFill != fill )
		{
			NotificationChain msgs = null;
			if ( fill != null )
				msgs = ( (InternalEObject) fill ).eInverseRemove( this,
						EOPPOSITE_FEATURE_BASE - TypePackage.STOCK_SERIES__FILL,
						null,
						msgs );
			if ( newFill != null )
				msgs = ( (InternalEObject) newFill ).eInverseAdd( this,
						EOPPOSITE_FEATURE_BASE - TypePackage.STOCK_SERIES__FILL,
						null,
						msgs );
			msgs = basicSetFill( newFill, msgs );
			if ( msgs != null )
				msgs.dispatch( );
		}
		else if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,
					Notification.SET,
					TypePackage.STOCK_SERIES__FILL,
					newFill,
					newFill ) );
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public LineAttributes getLineAttributes( )
	{
		return lineAttributes;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetLineAttributes(
			LineAttributes newLineAttributes, NotificationChain msgs )
	{
		LineAttributes oldLineAttributes = lineAttributes;
		lineAttributes = newLineAttributes;
		if ( eNotificationRequired( ) )
		{
			ENotificationImpl notification = new ENotificationImpl( this,
					Notification.SET,
					TypePackage.STOCK_SERIES__LINE_ATTRIBUTES,
					oldLineAttributes,
					newLineAttributes );
			if ( msgs == null )
				msgs = notification;
			else
				msgs.add( notification );
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public void setLineAttributes( LineAttributes newLineAttributes )
	{
		if ( newLineAttributes != lineAttributes )
		{
			NotificationChain msgs = null;
			if ( lineAttributes != null )
				msgs = ( (InternalEObject) lineAttributes ).eInverseRemove( this,
						EOPPOSITE_FEATURE_BASE
								- TypePackage.STOCK_SERIES__LINE_ATTRIBUTES,
						null,
						msgs );
			if ( newLineAttributes != null )
				msgs = ( (InternalEObject) newLineAttributes ).eInverseAdd( this,
						EOPPOSITE_FEATURE_BASE
								- TypePackage.STOCK_SERIES__LINE_ATTRIBUTES,
						null,
						msgs );
			msgs = basicSetLineAttributes( newLineAttributes, msgs );
			if ( msgs != null )
				msgs.dispatch( );
		}
		else if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,
					Notification.SET,
					TypePackage.STOCK_SERIES__LINE_ATTRIBUTES,
					newLineAttributes,
					newLineAttributes ) );
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isShowAsBarStick( )
	{
		return showAsBarStick;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setShowAsBarStick( boolean newShowAsBarStick )
	{
		boolean oldShowAsBarStick = showAsBarStick;
		showAsBarStick = newShowAsBarStick;
		boolean oldShowAsBarStickESet = showAsBarStickESet;
		showAsBarStickESet = true;
		if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,
					Notification.SET,
					TypePackage.STOCK_SERIES__SHOW_AS_BAR_STICK,
					oldShowAsBarStick,
					showAsBarStick,
					!oldShowAsBarStickESet ) );
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void unsetShowAsBarStick( )
	{
		boolean oldShowAsBarStick = showAsBarStick;
		boolean oldShowAsBarStickESet = showAsBarStickESet;
		showAsBarStick = SHOW_AS_BAR_STICK_EDEFAULT;
		showAsBarStickESet = false;
		if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,
					Notification.UNSET,
					TypePackage.STOCK_SERIES__SHOW_AS_BAR_STICK,
					oldShowAsBarStick,
					SHOW_AS_BAR_STICK_EDEFAULT,
					oldShowAsBarStickESet ) );
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isSetShowAsBarStick( )
	{
		return showAsBarStickESet;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public int getStickLength( )
	{
		return stickLength;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setStickLength( int newStickLength )
	{
		int oldStickLength = stickLength;
		stickLength = newStickLength;
		boolean oldStickLengthESet = stickLengthESet;
		stickLengthESet = true;
		if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,
					Notification.SET,
					TypePackage.STOCK_SERIES__STICK_LENGTH,
					oldStickLength,
					stickLength,
					!oldStickLengthESet ) );
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void unsetStickLength( )
	{
		int oldStickLength = stickLength;
		boolean oldStickLengthESet = stickLengthESet;
		stickLength = STICK_LENGTH_EDEFAULT;
		stickLengthESet = false;
		if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,
					Notification.UNSET,
					TypePackage.STOCK_SERIES__STICK_LENGTH,
					oldStickLength,
					STICK_LENGTH_EDEFAULT,
					oldStickLengthESet ) );
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isSetStickLength( )
	{
		return stickLengthESet;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove( InternalEObject otherEnd,
			int featureID, NotificationChain msgs )
	{
		switch ( featureID )
		{
			case TypePackage.STOCK_SERIES__FILL :
				return basicSetFill( null, msgs );
			case TypePackage.STOCK_SERIES__LINE_ATTRIBUTES :
				return basicSetLineAttributes( null, msgs );
		}
		return super.eInverseRemove( otherEnd, featureID, msgs );
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet( int featureID, boolean resolve, boolean coreType )
	{
		switch ( featureID )
		{
			case TypePackage.STOCK_SERIES__FILL :
				return getFill( );
			case TypePackage.STOCK_SERIES__LINE_ATTRIBUTES :
				return getLineAttributes( );
			case TypePackage.STOCK_SERIES__SHOW_AS_BAR_STICK :
				return isShowAsBarStick( ) ? Boolean.TRUE : Boolean.FALSE;
			case TypePackage.STOCK_SERIES__STICK_LENGTH :
				return new Integer( getStickLength( ) );
		}
		return super.eGet( featureID, resolve, coreType );
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet( int featureID, Object newValue )
	{
		switch ( featureID )
		{
			case TypePackage.STOCK_SERIES__FILL :
				setFill( (Fill) newValue );
				return;
			case TypePackage.STOCK_SERIES__LINE_ATTRIBUTES :
				setLineAttributes( (LineAttributes) newValue );
				return;
			case TypePackage.STOCK_SERIES__SHOW_AS_BAR_STICK :
				setShowAsBarStick( ( (Boolean) newValue ).booleanValue( ) );
				return;
			case TypePackage.STOCK_SERIES__STICK_LENGTH :
				setStickLength( ( (Integer) newValue ).intValue( ) );
				return;
		}
		super.eSet( featureID, newValue );
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset( int featureID )
	{
		switch ( featureID )
		{
			case TypePackage.STOCK_SERIES__FILL :
				setFill( (Fill) null );
				return;
			case TypePackage.STOCK_SERIES__LINE_ATTRIBUTES :
				setLineAttributes( (LineAttributes) null );
				return;
			case TypePackage.STOCK_SERIES__SHOW_AS_BAR_STICK :
				unsetShowAsBarStick( );
				return;
			case TypePackage.STOCK_SERIES__STICK_LENGTH :
				unsetStickLength( );
				return;
		}
		super.eUnset( featureID );
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet( int featureID )
	{
		switch ( featureID )
		{
			case TypePackage.STOCK_SERIES__FILL :
				return fill != null;
			case TypePackage.STOCK_SERIES__LINE_ATTRIBUTES :
				return lineAttributes != null;
			case TypePackage.STOCK_SERIES__SHOW_AS_BAR_STICK :
				return isSetShowAsBarStick( );
			case TypePackage.STOCK_SERIES__STICK_LENGTH :
				return isSetStickLength( );
		}
		return super.eIsSet( featureID );
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString( )
	{
		if ( eIsProxy( ) )
			return super.toString( );

		StringBuffer result = new StringBuffer( super.toString( ) );
		result.append( " (showAsBarStick: " ); //$NON-NLS-1$
		if ( showAsBarStickESet )
			result.append( showAsBarStick );
		else
			result.append( "<unset>" ); //$NON-NLS-1$
		result.append( ", stickLength: " ); //$NON-NLS-1$
		if ( stickLengthESet )
			result.append( stickLength );
		else
			result.append( "<unset>" ); //$NON-NLS-1$
		result.append( ')' );
		return result.toString( );
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.model.component.Series#canParticipateInCombination()
	 */
	public final boolean canParticipateInCombination( )
	{
		return true;
	}

	public void translateFrom( Series series, int iSeriesDefinitionIndex,
			Chart chart )
	{
		this.getLineAttributes( ).setVisible( true );
		this.getLineAttributes( ).setColor( ColorDefinitionImpl.BLACK( ) );
		this.setStacked( false );

		// Copy generic series properties
		this.setLabel( series.getLabel( ) );
		if ( series.getLabelPosition( ).equals( Position.INSIDE_LITERAL )
				|| series.getLabelPosition( ).equals( Position.OUTSIDE_LITERAL ) )
		{
			this.setLabelPosition( series.getLabelPosition( ) );
		}
		else
		{
			this.setLabelPosition( Position.OUTSIDE_LITERAL );
		}
		this.setVisible( series.isVisible( ) );
		if ( series.eIsSet( ComponentPackage.eINSTANCE.getSeries_Triggers( ) ) )
		{
			this.getTriggers( ).addAll( series.getTriggers( ) );
		}
		if ( series.eIsSet( ComponentPackage.eINSTANCE.getSeries_DataPoint( ) ) )
		{
			this.setDataPoint( series.getDataPoint( ) );
		}
		if ( series.eIsSet( ComponentPackage.eINSTANCE.getSeries_DataDefinition( ) ) )
		{
			this.getDataDefinition( ).addAll( series.getDataDefinition( ) );
			// Add blank definition if old series' is less than expected
			if ( !( series instanceof StockSeries ) )
			{
				for ( int length = this.getDataDefinition( ).size( ); length < 4; length++ )
				{
					this.getDataDefinition( ).add( QueryImpl.create( "" ) ); //$NON-NLS-1$
				}
			}
		}

		// Copy series specific properties
		if ( series instanceof BarSeries )
		{
			this.getLineAttributes( )
					.setColor( ( (BarSeries) series ).getRiserOutline( ) );
		}
		else if ( series instanceof LineSeries )
		{
			this.setLineAttributes( ( (LineSeries) series ).getLineAttributes( ) );
		}

		// Update the chart dimensions to 2D
		chart.setDimension( ChartDimension.TWO_DIMENSIONAL_LITERAL );

		// Update the base axis to type text if it isn't already
		if ( chart instanceof ChartWithAxes )
		{
			// !Don't change to dateTime type, keep the original setting.
			// ( (Axis) ( (ChartWithAxes) chart ).getAxes( ).get( 0 ) ).setType(
			// AxisType.DATE_TIME_LITERAL );
			( (ChartWithAxes) chart ).getAxes( )
					.get( 0 )
					.setCategoryAxis( true );
			EList axes = ( (ChartWithAxes) chart ).getAxes( )
					.get( 0 )
					.getAssociatedAxes( );
			for ( int i = 0; i < axes.size( ); i++ )
			{
				( (Axis) axes.get( i ) ).setType( AxisType.LINEAR_LITERAL );
				( (Axis) axes.get( i ) ).setPercent( false );
			}
		}
		else
		{
			throw new IllegalArgumentException( Messages.getString( "error.invalid.argument.for.stockSeries", //$NON-NLS-1$
					new Object[]{
						chart.getClass( ).getName( )
					},
					ULocale.getDefault( ) ) );
		}

		// Update the sampledata in the model
		chart.setSampleData( getConvertedSampleData( chart.getSampleData( ),
				iSeriesDefinitionIndex ) );
	}

	private SampleData getConvertedSampleData( SampleData currentSampleData,
			int iSeriesDefinitionIndex )
	{
		// !Base sample data should NOT be converted since base Axis type is not
		// being changed now.

		// Convert base sample data
		// EList bsdList = currentSampleData.getBaseSampleData( );
		// Vector vNewBaseSampleData = new Vector( );
		// for ( int i = 0; i < bsdList.size( ); i++ )
		// {
		// BaseSampleData bsd = (BaseSampleData) bsdList.get( i );
		// bsd.setDataSetRepresentation(
		// getConvertedBaseSampleDataRepresentation(
		// bsd.getDataSetRepresentation( ) ) );
		// vNewBaseSampleData.add( bsd );
		// }
		// currentSampleData.getBaseSampleData( ).clear( );
		// currentSampleData.getBaseSampleData( ).addAll( vNewBaseSampleData );

		// Convert orthogonal sample data
		EList osdList = currentSampleData.getOrthogonalSampleData( );
		for ( int i = 0; i < osdList.size( ); i++ )
		{
			if ( i == iSeriesDefinitionIndex )
			{
				OrthogonalSampleData osd = (OrthogonalSampleData) osdList.get( i );
				osd.setDataSetRepresentation( getConvertedOrthogonalSampleDataRepresentation( osd.getDataSetRepresentation( ) ) );
				currentSampleData.getOrthogonalSampleData( ).set( i, osd );
			}
		}
		return currentSampleData;
	}

	// private String getConvertedBaseSampleDataRepresentation(
	// String sOldRepresentation )
	// {
	// StringTokenizer strtok = new StringTokenizer( sOldRepresentation, "," );
	// //$NON-NLS-1$
	// StringBuffer sbNewRepresentation = new StringBuffer( "" ); //$NON-NLS-1$
	// SimpleDateFormat sdf = new SimpleDateFormat( "MM/dd/yyyy", //$NON-NLS-1$
	// Locale.getDefault( ) );
	// int iValueCount = 0;
	// while ( strtok.hasMoreTokens( ) )
	// {
	// String sElement = strtok.nextToken( ).trim( );
	// if ( !sElement.startsWith( "'" ) ) //$NON-NLS-1$
	// {
	// Calendar cal = Calendar.getInstance( );
	// // Increment the date once for each entry so that you get a
	// // sequence of dates
	// cal.set( Calendar.DATE, cal.get( Calendar.DATE ) + iValueCount );
	// sbNewRepresentation.append( sdf.format( cal.getTime( ) ) );
	// iValueCount++;
	// }
	// else
	// {
	// sElement = sElement.substring( 1, sElement.length( ) - 1 );
	// try
	// {
	// sdf.parse( sElement );
	// sbNewRepresentation.append( sElement );
	// }
	// catch ( ParseException e )
	// {
	// Calendar cal = Calendar.getInstance( );
	// // Increment the date once for each entry so that you get a
	// // sequence of dates
	// cal.set( Calendar.DATE, cal.get( Calendar.DATE )
	// + iValueCount );
	// sbNewRepresentation.append( sdf.format( cal.getTime( ) ) );
	// iValueCount++;
	// }
	// }
	// sbNewRepresentation.append( "," ); //$NON-NLS-1$
	// }
	// return sbNewRepresentation.toString( ).substring( 0,
	// sbNewRepresentation.length( ) - 1 );
	// }

	private String getConvertedOrthogonalSampleDataRepresentation(
			String sOldRepresentation )
	{
		StringTokenizer strtok = new StringTokenizer( sOldRepresentation, "," ); //$NON-NLS-1$
		NumberFormat nf = NumberFormat.getNumberInstance( );
		StringBuffer sbNewRepresentation = new StringBuffer( "" ); //$NON-NLS-1$
		int iValueCount = 0;
		while ( strtok.hasMoreTokens( ) )
		{
			String sElement = strtok.nextToken( ).trim( );
			try
			{
				if ( nf.parse( sElement ).doubleValue( ) < 0 )
				{
					// If the value is negative, use an arbitrary positive value
					sElement = String.valueOf( 4.0 + iValueCount );
					iValueCount++;
				}
			}
			catch ( ParseException e )
			{
				sElement = String.valueOf( 4.0 + iValueCount );
				iValueCount++;
			}
			sbNewRepresentation.append( "H" ); //$NON-NLS-1$
			sbNewRepresentation.append( sElement );
			sbNewRepresentation.append( " " ); //$NON-NLS-1$

			sbNewRepresentation.append( " L" ); //$NON-NLS-1$
			sbNewRepresentation.append( sElement );
			sbNewRepresentation.append( " " ); //$NON-NLS-1$

			sbNewRepresentation.append( " O" ); //$NON-NLS-1$
			sbNewRepresentation.append( sElement );
			sbNewRepresentation.append( " " ); //$NON-NLS-1$

			sbNewRepresentation.append( " C" ); //$NON-NLS-1$
			sbNewRepresentation.append( sElement );
			sbNewRepresentation.append( "," ); //$NON-NLS-1$
		}
		return sbNewRepresentation.toString( ).substring( 0,
				sbNewRepresentation.length( ) - 1 );
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.model.component.Series#canShareAxisUnit()
	 */
	public boolean canShareAxisUnit( )
	{
		return true;
	}

	/**
	 * A convenience method to create an initialized 'Series' instance NOTE:
	 * Manually written
	 * 
	 */
	public static final Series create( )
	{
		final StockSeries ss = TypeFactory.eINSTANCE.createStockSeries( );
		( (StockSeriesImpl) ss ).initialize( );
		return ss;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.model.component.Series#initialize()
	 */
	protected final void initialize( )
	{
		super.initialize( );
		setLabelPosition( Position.ABOVE_LITERAL );
		final LineAttributes lia = LineAttributesImpl.create( ColorDefinitionImpl.BLACK( ),
				LineStyle.SOLID_LITERAL,
				0 );
		lia.setVisible( true );
		setLineAttributes( lia );
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.model.component.Series#getDisplayName()
	 */
	public String getDisplayName( )
	{
		return Messages.getString( "StockSeriesImpl.displayName" ); //$NON-NLS-1$
	}

	/**
	 * A convenient method to get an instance copy. This is much faster than the
	 * ECoreUtil.copy().
	 */
	public StockSeries copyInstance( )
	{
		StockSeriesImpl dest = new StockSeriesImpl( );
		dest.set( this );
		return dest;
	}

	protected void set( StockSeries src )
	{
		super.set( src );

		if ( src.getFill( ) != null )
		{
			setFill( src.getFill( ).copyInstance( ) );
		}

		if ( src.getLineAttributes( ) != null )
		{
			setLineAttributes( src.getLineAttributes( ).copyInstance( ) );
		}

		showAsBarStick = src.isShowAsBarStick( );
		showAsBarStickESet = src.isSetShowAsBarStick( );
		stickLength = src.getStickLength( );
		stickLengthESet = src.isSetStickLength( );
	}

	public static StockSeries create( EObject parent, EReference ref )
	{
		return new StockSeriesImpl( );
	}

} // StockSeriesImpl
